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Minebea CSA-507C Instruction Manual

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Transmitter
CSA-507C
Instruction Manual
EN294-1459-B

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Summary of Contents for Minebea CSA-507C

  • Page 1 Transmitter CSA-507C Instruction Manual EN294-1459-B...
  • Page 3 FOREWORD Thank you very much for your purchasing our Transmitter CSA−507C. This manual explains installation procedures and connecting method and also operating method for Transmitter CSA−507C. Make use of it properly after reading through the manual carefully. Be sure to deliver the manual to the end user. Moreover, the end user should keep the manual at hand after reading it over.
  • Page 4 Marks and arrangements used in this manual The following symbols are attached to the explanation on the matters that alert “Do not do this.”, “Take care.” and “For reference”. Be sure to read these items where these marks are attached. ...
  • Page 5 For safe operation Be sure to read this manual before use. 1. Installation place  ● Use the instrument where the temperature/humidity specifies within the range as follows: : −10 ℃ 〜 50 ℃ Environmental temperature Environmental humidity : Less than 85 %RH Non condensing.) (1) Location where installation is not allowed.
  • Page 6 (2) Installation  ● When installing the instrument, install as referring to the following dimensions and secure the space around the instrument. Each dimensions of the instrument and required dimensions for the environmental spaces are as follows: Dimensions for installation Dimensions when the optional Auto zero unit(CSA507C−P99) is installed.

  • Page 7: Power Supply

    2. Power supply  Warning ● Be sure to check that power supply is off when installing each cable. If the work is done with the power fed, there may have the possibility of electric shock to the operator or even the possibility of destroying the instrument.
  • Page 8  Warning ● Do not shock the instrument such as throwing something on it. It may cause the damage to the case and also may cause the damage to the instrument in resisting to environment.
  • Page 9 History of revision Date Instruction manual No. Details of revised point Sep. 2010 DRW. NO.EN294-1459 First Version Duo.FN12−02078 May. 2012 DRW. NO.EN294-1459-A Due to ECN FN17-02017 ・Delete the company name in the cover page. Feb. 2018 DRW.No.EN294-1459-B ・Delete the company name in the contents.

  • Page 11: Table Of Contents

    CONTENTS ............FORWARD Ⅰ...
  • Page 12 ............9.

  • Page 13: General

    1. General The instrument is a transmitter for the application of strain gage applied transducers. It obtains analog output corresponding to load, pressure, torque, and so on by amplifying output from various kinds of strain gage applied transducers. 2. Each function and name ③...

  • Page 14: Installation Procedure

    3. Installation procedure 3−1. Installation place  ● Use the instrument where the temperature/humidity specifies within the range as follows: ：−10 ℃ 〜 50 ℃ Environmental temperature ：Less than 85 %R.H.(Non condensing.) Environmental humidity 3−2. Location where installation is not allowed. ...

  • Page 15: 3−3. Installation

    3−3. Installation  ● When installing the instrument, install as referring to the following dimensions and secure the space around the instrument. Each dimensions of the instrument and required dimensions for the environmental spaces are as follows: Dimensions for installation Panel cut size 2-M4 2−φ4.5...

  • Page 16: Connecting Method

    4. Connecting method 4−1. Layout of terminals There are 2 pieces of terminals connector, one has 7 points of terminals connector(Terminals No.1) and the other has 8 points of terminals connector(Terminals No.2). Layout of the terminals are shown in the following figure. D Terminals Terminal name Description...

  • Page 17: 4−2. Note On Connections

    4−2. Note on connections  Warning ● Keep strictly to the following items in the connection with the instrument. If neglected, it may cause an unexpected faulty or a damage in the instrument. D Turn the power supply OFF when connection is made. D Since the terminals at the front side of the instrument is made of resin, take care not to drop it down nor apply strong impact.

  • Page 18: 4−3. Connections

    4−3. Connections 4−3−1. Connection with strain gage applied transducers The instrument can connect with strain gage applied transducers, such as load cell, pressure transducer and so on. Here, we will describe the example of connections with load cell, so connect with another type of strain gage applied transducers in the same way. ...
  • Page 19  ※1 When tension is applied with the application of tension type or universal(compression/tension) type of load cell, and output of “＋” direction is required, connect “Green” with B terminal, and “Blue” with D terminal individually. As there is a case which standard wiring color is different, please confirm the inspection data sheet of the load cell being used.

  • Page 20: 4−3−2. Connection With External Control Input

    4−3−2. Connection with external control input Connection of external control input of “A/Z ON”, “A/Z OFF” should be made by using contact or open collector as below figure.(Effective only when optional Auto zero unit(CSA507C−P99) is installed.) Refer to the paragraph 7−2 for each input function. Shield ...

  • Page 21: 4−3−3. Connection With Power Supply And Ground

    4−3−3. Connection with power supply and ground Connection with power supply and ground should be made as follows: Beside, grounding should be the D class with single ground. AC100 V (AC90 V 〜 AC115 V) Power supply voltage Power supply frequency 50/60 Hz Power consumption Approx.

  • Page 22: Calibration Procedures

    5. Calibration procedures  Warning ● Before using the new instrument or after exchanging the strain gage applied transducer with a new one, be sure to make calibration. If calibration is not made, correct measured results may not be obtained, or it may cause malfunction to the instrument and it may damage the peripheral equipment.

  • Page 23: 5−2−1. Calibration With Actual Load

    5−2−1. Calibration with actual load Procedures Make the condition of applying the initial load (Tare weight) on the load cell. When the initial load (Tare weight) is exceeding ZERO trimmer ±0.25 mV/V in input conversion, cancel the SPAN trimmer initial load (Tare weight) according to the paragraph 5−3.

  • Page 24: 5−2−2. Electrical Calibration With Calib Input

    5−2−2. Electrical calibration with CALIB input. Procedure Make the condition of applying the initial load (Tare weight) on the load cell. When the initial load (Tare weight) is exceeding ZERO trimmer ±0.25 mV/V in input conversion, cancel the SPAN trimmer initial load (Tare weight) according to the paragraph 5−3.
  • Page 25 Procedures SPAN adjustment Set ON the “CAL ” switch. The output equivalent to the CALIB value of 1 mV/V±0.002 mV/V is obtained.(at the time of standard specifications)  “CAL ” switch is effective only while it is pressed. The voltage output value or the current output value equivalent to the CALIB value is calculated from the rated load value and rated output value, and also maximum load value of...
  • Page 26 Calculation example） This is the calculation example for using 1 point load cell with rated capacity of 1 t and rated output of 3 mV/V , make the voltage output of 10.000 V for the maximum load of 0.34 t ...

  • Page 27: 5−3. Zero Adjustment By External Resistance

    5−3. Zero adjustment by external resistance. 5−3−1. Installation of external resistance −6 Zero adjustment range of the instrument is ±0.25 mV/V(±500 × 10 st) with the input conversion. Therefore, when the initial value is exceeding the range, the instrument will not be adjusted. In this case, connect the resistance Rz on the terminals No.1 shown as below, and cancel the portion of the initial load.
  • Page 28 When the initial load is minus, connect Rz between B and C on the terminals. Rz：Compensation resistance Strain gage applied transducer Shield...
  • Page 29 Resistance value(Rz) When the bridge resistance is 350 Ω. Strain for INPUT conversion −6 × 10 strain mV/V Calculated value Approximate value(E96) 875 kΩ 866 kΩ 437 kΩ 442 kΩ 291 kΩ 294 kΩ 219 kΩ 221 kΩ 1000 175 kΩ 174 kΩ...

  • Page 30: 5−3−2. Confirmation Of Initial Value

    5−3−2. Confirmation of initial value When the initial load(tare weight) is unclear, confirm it by the following procedures： Prepare the digital volt meter which can read 0.1 mVDC. Measure the voltage(bridge power supply voltage) between A and C(C is minus) of the instrument.

  • Page 31: Function And Operation

    6. Function and Operation After 8 pieces of screws are removed from the side panel, the protecting cover can be open, and the switches on the PCB will appear. In this condition, each setting described in the paragraph 6−1, 6−2, and 6−3 will be available to use. Remove 8 pieces of M2.6×L4 flat head type screws.

  • Page 32: 6−1. Setting Of Sensitivity

     Warning ● Be sure to check that power supply is off when you will install and/or remove the protecting cover. If the work is done with the power fed, there may have the possibility of electric shock to the operator or even the possibility of destroying the instrument.

  • Page 33: 6−3. Setting Of Bridge Power Supply Voltage

    6−3. Setting of bridge power supply voltage Bridge power supply voltage is selectable from “10 V”, “5 V” and “2.5 V”. Standard setting at the shipment is selected as “10 V” 10 V ※1 Bridge power supply voltage 2.5 V DIP2 DIP2 section：Standard specifications at the shipment...

  • Page 34: 7−1. Current Output (Csa507C−P07)

    7. Option 7−1. Current output (Parts No.CSA507C−P07) ：DC4 mA 〜 20 mA (1) Output Output ：DC4 mA 〜 20 mA with the output voltage at DC0 V 〜10V Standard ：500 Ω or less (2) Load resistance ：0.05 %F.S. (3) Non−linearity 7−2.

  • Page 35: 7−3. Power Supply Voltage Ac200 V （Csa507C−P63

     ● The operation of Auto zero ON will be performed after the input signal is short for about 10 ms or more. ● The operation of Auto zero OFF will be performed while the input signal is short. ● Please confirm the timing when it changes with an actual instrument, and match timing if necessary by the timer processing when the state changes because of an external control.

  • Page 36: 7−3−2. Connection With Power Supply And Ground

    7−3−2. Connection with power supply and ground Connection with power supply and ground should be made as follows： Beside, grounding should be the D class with single ground. AC200 V(AC180 V 〜 231 V) Power supply voltage Power supply frequency 50/60 Hz Power consumption Approx.5 VA (without options at AC200 V) 〜...

  • Page 37: Trouble Shooting

    8. Trouble shooting When abnormal point(s) is/are found during the operation of the instrument, check it/them by the following procedures. However, when you cannot find any applicable items nor you cannot solve the symptom of trouble even after you have taken some measures, contact us. Supply power, again.

  • Page 38: 8−1. Execute Trouble Shooting

    8−1. Execute trouble shooting Execute trouble shooting Does supply power voltage satisfy the specifications ? Supply power source suitable for specifications. Voltage output is wrong Set the load Load resistance is resistance to 2 kΩ or more 2 kΩor more Current output is wrong Set the load Load resistance is...
  • Page 39 Perform the voltage output and current output Voltage and current output does not vary Voltage and current output fluctuates abnormally Zero adjustment on voltage and current Apply the zero adjustment output cannot be made referring to the paragraph 5−3 Inform us about the contents of failure and situation at site in details...
  • Page 40 POWER LED lights on Connecting method is good According to the paragraph 4−1, Fuse is broken connect securely Replace the fuse according to the paragraph 11−1 Inform us about the contents of failure and situation at site in details.
  • Page 41 Remove the connecting cable for strain gage applied transducer from the terminals  Set the connecting range to DC･V for the measuring instrument such as tester and so on The voltage between A and C is just like the setting Contact us of DIP2(refer to 6−3) Re−connect the connecting cable of the strain gage applied transducer with the...
  • Page 42 Remove the connecting cable for strain gage applied transducer from the terminals  Set the connecting range to DC･V for the measuring instrument such as tester and so on. The voltage between Inform us about the A and C is just like the setting contents of failure and situation of DIP2(refer to 6−3), and at site in details.

  • Page 43: Specifications

    9. Specifications 9−1. Specifications Bridge power supply DC10 V±0.3 V within 30 mA (DC5 V , DC2.5 V changeable) 1 piece of strain gage applied transducer(350 Ω) can be connectable Applicable transducer 0.5 mV/V 〜 3 mV/V Input range Sensitivity adjustment range1 000 times, 2 000 times, 3 000 times (changeable by internal dip−switch) Adjust 1/1 to 1/4 against the each setting Output...

  • Page 44: 9−4. Accessories

    9−4. Accessories Instruction manual 1 piece Midget fuse (0.5 A) 1 piece Minus driver 1 piece Terminal block cover 2 pieces 9−5. Options 9−5−1. Current output CSA507C−P07 DC4 mA 〜 20 mA (Non isolation) Output 500 Ω or less Load resistance Non−linearity 0.05 %F.S.

  • Page 45: 9−6. Outlines

    9−6. Outlines Outline dimension Panel cut size 2−M4 2−φ4.5 Outline dimensions when auto zero(Optional CSA507C−P99) is installed. 2−φ4.5 Unit：mm...

  • Page 46: Warranty

    10. Warranty 10−1. Warranty D The instrument is covered by a warranty for a period of one year from the date of delivery. D As for repairs and/or after service is required during the period of warranty, contact our sales office or sales agency from which you have purchased. 10−2.

  • Page 47: Appendix

    11. Appendix 11−1. Replacement of fuse  Warning ● When installation method for fuse is wrong and/or capacity of installed fuse is inadequate, it causes an unexpected faulty of the instrument. Set OFF the power supply for the instrument. Remove the 8 pieces of screws, then remove the protecting cover. M2.6×L4 Flat bead type screws Replace the fuse on the parts surface of PCB.
  • Page 50 1-1-1, Katase, Fujisawa-shi, Kanagawa-ken, 251-8531 Japan Tel: +81-466-23-2681 Fax: +81-466-22-7191 Sensing Device Business Unit FUJISAWA PLANT 1-1-1, Katase, Fujisawa-shi, Kanagawa-ken, 251-8531 Japan Tel: +81-466-22-7151 Fax: +81-466-22-1701 KARUIZAWA PLANT 4106-73 Miyota, Miyota-machi, Kitasaku gun, Nagano-ken 389-0293 Japan Tel: +81-267-31-1309 Fax: +81-267-31-1353 HOMEPAGE ADDRESS http://www.minebea-mcd.com...

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